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Skeletal System
A&P
Question | Answer |
---|---|
Which cells create bone? | osteoblast |
Which cells remove bone? | osteoclast |
Which cells monitors bone? | osteocyte |
What is osteogenesis? | the formation of bone |
What is it called when bone forms between two membranes? | intramembranous |
What is it called bone replaces cartilagenous model? | endochondrial |
What happens in primary ossification? | the diaphysis turns from cartilage to bone |
What happens in secondary ossification? | epiphysis turns from cartilage to bone |
What is it called when the offspring is ready to go within hours of birth? | precocial |
What is it called when the offspring isn't ready to go hours after birth? | altricial |
Where does bone growth occur? | along the epiphyseal plate |
What hormones are involved in bone growth? | growth and sex hormone |
What two factors cause remodeling? | change in blood calcium levels and physical stress |
What happens during bone repair? | formation of a fracture hematoma, formation of fibrocartilagenous callus, formation of a bony callus, remodeling |
What is needed for good repair? | proximity and stability |